feat: add TypeORM, logger, schemas, hooks and stores

- Add TypeORM integration with data-source, entities and repositories
- Add logger service for structured logging
- Add Zod validation schemas for auth, cleaner and extractor
- Add custom React hooks (useAuth, useCleaner, useExtractor, useValidation)
- Add Zustand stores (useAppStore, useUserStore)
- Add UI components (Button, Modal, Toast)
- Add error types and ErpBrowserManager
- Refactor IPC handlers and services
- Add unit tests for new modules

Co-Authored-By: Claude (glm-5) <noreply@anthropic.com>

tests/unit/logger.test.ts

@@ -0,0 +1,78 @@
+/**
+ * Logger Unit Tests
+ */
+
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+
+// Mock winston since we don't need actual file logging in tests
+vi.mock('winston', () => ({
+  default: {
+    createLogger: vi.fn(() => ({
+      add: vi.fn(),
+      child: vi.fn(() => ({
+        info: vi.fn(),
+        error: vi.fn(),
+        warn: vi.fn(),
+        debug: vi.fn()
+      })),
+      info: vi.fn(),
+      error: vi.fn(),
+      warn: vi.fn(),
+      debug: vi.fn()
+    })),
+    format: {
+      combine: vi.fn(),
+      timestamp: vi.fn(),
+      colorize: vi.fn(),
+      printf: vi.fn(),
+      json: vi.fn()
+    },
+    transports: {
+      Console: vi.fn()
+    }
+  }
+}))
+
+vi.mock('winston-daily-rotate-file', () => ({
+  default: vi.fn()
+}))
+
+vi.mock('electron', () => ({
+  app: {
+    isReady: vi.fn(() => false),
+    getPath: vi.fn(() => './logs')
+  }
+}))
+
+describe('Logger', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  afterEach(() => {
+    vi.resetModules()
+  })
+
+  it('should create a logger with context', async () => {
+    const { createLogger } = await import('../../src/main/services/logger')
+    const logger = createLogger('TestContext')
+
+    expect(logger).toBeDefined()
+    expect(logger.child).toBeDefined()
+  })
+
+  it('should have log methods', async () => {
+    const { createLogger } = await import('../../src/main/services/logger')
+    const logger = createLogger('TestContext')
+
+    expect(typeof logger.info).toBe('function')
+    expect(typeof logger.error).toBe('function')
+    expect(typeof logger.warn).toBe('function')
+    expect(typeof logger.debug).toBe('function')
+  })
+
+  it('should export default logger', async () => {
+    const logger = await import('../../src/main/services/logger')
+    expect(logger.default).toBeDefined()
+  })
+})